body {
    font-family: 宋体;
}

div.layout {
    margin: auto;
    width: 400px;
    height: 500px;
    padding: 100px;
}

table {
    border-collapse: collapse;
    width: 100%;
}

td {
    border-style: solid;
    border-width: 1px;
    border-color: lightgray;
    padding: 5px;
    font-size: 20px;
}

input {
    width: 180px;
}